1394351308

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{189347}}^1$

素因数の和:189621

約数の個数: 24

約数和(自身を含む): 2799320832

約数和(自身を除く): 1404969524

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 189347, 378694, 757388, 1325429, 2650858, 5301716, 49798261, 99596522, 199193044, 348587827, 697175654, 1394351308]

約数ペア:

[(1, 1394351308), (2, 697175654), (4, 348587827), (7, 199193044), (14, 99596522), (28, 49798261), (263, 5301716), (526, 2650858), (1052, 1325429), (1841, 757388), (3682, 378694), (7364, 189347)]